| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3N + Al(OH)3 = 3 H(OH) + AlN
Al2(SO3)3 + NaF = Na2SO3 + AlF3 =>
Al2(SO3)3 + 6 NaF = 3 Na2SO3 + 2 AlF3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni(NO3)3 + H2O = Ni(OH)3 + HNO3 =>
Ni(NO3)3 + 3 H2O = Ni(OH)3 + 3 HNO3
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4 =>
FeSO4 + (NH4)2SO4 = FeSO4(NH4)2SO4
C8H4O3 + C6H6O = C20H14O4 + H2O =>
C8H4O3 + 2 C6H6O = C20H14O4 + H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
CaCl2 + Br = CaBr2 + Cl =>
CaCl2 + 2 Br = CaBr2 + 2 Cl
BaCl + NaSO = BaSO + NaCl =>
BaCl + NaSO = BaSO + NaCl
Bi(NO3)3(aq) + NaOH(aq) = Bi(OH)3 + NaNO3 =>
Bi(NO3)3(aq) + 3 NaOH(aq) = Bi(OH)3 + 3 NaNO3
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2 =>
NaCl + Pb(NO3)2 = PbCl + Na(NO3)2
K2CrO4 + Co(NO3)4 = KNO3 + Co2(CrO4)4 =>
4 K2CrO4 + 2 Co(NO3)4 = 8 KNO3 + Co2(CrO4)4
Cr(OH)2 + H3PO4 = Cr3(PO4)2 + H2O =>
3 Cr(OH)2 + 2 H3PO4 = Cr3(PO4)2 + 6 H2O
NH3 + NO2 + H2O = HNO2 =>
NH3 + 6 NO2 + 2 H2O = 7 HNO2
AgNO3(aq) + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3(aq) + MgCl2 = 2 AgCl + Mg(NO3)2
Hg(NO3)2Cu = HgCu(NO3)2 =>
Hg(NO3)2Cu = HgCu(NO3)2
NaF + H2O = HF + Na + OH =>
NaF + H2O = HF + Na + OH
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Na2SiO3 + HCl = SiO2 + Na + Cl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 Na + 2 Cl + H2O
K4Fe(CN)6 + PbO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + PbSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 68 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 61 PbSO4 + 12 HNO3 + 12 CO2 + 62 H2O
Cu + N + O2 = Cu(NO3)2 =>
Cu + 2 N + 3 O2 = Cu(NO3)2
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CH4N2O + H2SO4 + C2H5OH + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H5OH + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
KCl + Na(NO3) = K(NO3) + NaCl =>
KCl + Na(NO3) = K(NO3) + NaCl
C2H5INa = C2H5NaI =>
C2H5INa = C2H5NaI
Ca(C2H3O2)2 + KNO3 = Ca(NO3)2 + KC2H3O2 =>
Ca(C2H3O2)2 + 2 KNO3 = Ca(NO3)2 + 2 KC2H3O2
HNO3 + AlPO4 = AlNO3 + HPO4 =>
HNO3 + AlPO4 = AlNO3 + HPO4
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Ca + AgCl = CaAgCl =>
Ca + AgCl = CaAgCl
KCl + Zn(OH)2 = ZnCl2 + KOH =>
2 KCl + Zn(OH)2 = ZnCl2 + 2 KOH
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
ZnO = Zn + O =>
ZnO = Zn + O
NaBr + KIO3 = NaIO3 + KBr =>
NaBr + KIO3 = NaIO3 + KBr
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
Pb{2+} + H2S = PbS + H{+} =>
Pb{2+} + H2S = PbS + 2 H{+}
Na(s) + O2 = NaO =>
2 Na(s) + O2 = 2 NaO
HNO3 + H2S2 = NO + S + H2O =>
2 HNO3 + 3 H2S2 = 2 NO + 6 S + 4 H2O
HOCl + KOH = KOCl + H2O =>
HOCl + KOH = KOCl + H2O
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
KSCN + CaCl2 = KCl + Ca(SCN)2 =>
2 KSCN + CaCl2 = 2 KCl + Ca(SCN)2
ZrO2 + C = Zr + CO =>
ZrO2 + 2 C = Zr + 2 CO
Mn(NO3)2 + HCl = MnCl2 + HNO3 =>
Mn(NO3)2 + 2 HCl = MnCl2 + 2 HNO3
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6 =>
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6
Ba(NO2)2 + K = KNO2 + Ba =>
Ba(NO2)2 + 2 K = 2 KNO2 + Ba
ZnO + HNO2 = Zn(NO2)2 + H2O =>
ZnO + 2 HNO2 = Zn(NO2)2 + H2O
SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2
Fe2S3 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
Fe2S3 + 8 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 4 Na2SO4 + 8 NO + 4 H2O
BrI = Br + I =>
BrI = Br + I
FeO + Cl2O = FeCl2 + O2 =>
FeO + Cl2O = FeCl2 + O2
Na + KClO3 = K2O + Na2O + Cl2 =>
10 Na + 2 KClO3 = K2O + 5 Na2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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